Currently, our only data on Marx is that he had the title Doctor, and a tune he harmonized appeared in Great Hymns of the Church Compiled by the Late Right Reverend John Freeman Young, edited by John Hopkins (New York: James Pott & Company, 1887). Possibly he is Adolph Bernhard Marx (1795-1866), but we have no confirmation of this.

  1. Gelobet Seist